The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 22, 2009

Filed:

Sep. 27, 2004
Applicants:

Dong-ho Cho, Seoul, KR;

Pil-yong Hwang, Yongin-si, KR;

In-sun Lee, Seoul, KR;

Chi-hyun Park, Suwon-si, KR;

Ae-ri Lim, Gunsan-si, KR;

Ki-hyun Pyun, Daejeon, KR;

Gyung-ho Hwang, Gimcheon-si, KR;

Ki-ho Lee, Daejon, KR;

Tae-soo Kwon, Pohang-si, KR;

Inventors:

Dong-Ho Cho, Seoul, KR;

Pil-Yong Hwang, Yongin-si, KR;

In-Sun Lee, Seoul, KR;

Chi-Hyun Park, Suwon-si, KR;

Ae-Ri Lim, Gunsan-si, KR;

Ki-Hyun Pyun, Daejeon, KR;

Gyung-Ho Hwang, Gimcheon-si, KR;

Ki-Ho Lee, Daejon, KR;

Tae-Soo Kwon, Pohang-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method quickly resuming a downlink service in a hard handover in a cellular mobile communication system. To provide the fast downlink service to an MS during a hard handover from an OBS to an NBS, the NBS receives handover user information from the OBS, and generates an MS temporary ID using the handover user information to identify the MS. If user data is generated for the MS before a connection is established for traffic transmission between the MS and the NBS, the NBS transmits the user data to the MS on an HCCH using the MS temporary ID.


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